13 June 2013, 04:46 PM ET
Sunjammer's sail measures 124 feet on a side.
31 May 2013, 04:11 PM ET
SpaceX Senior Engineer Garrett Reisman (former NASA Shuttle astronaut) is helping to get the U.S. back into the manned spaceflight business. He is tasked with retrofitting the SpaceX rocket/capsule to carry humans.
31 May 2013, 02:15 PM ET
SpaceX Chairman Elon Musk foresees a revolutionary rocket breakthrough.
20 May 2013, 05:40 PM ET
Pad 39A hosted Apollo launches to the moon and space shuttle liftoffs over the years.
17 May 2013, 03:53 PM ET
Dream Chaser's first free-flight test is slated for later this year.
03 May 2013, 03:24 PM ET
U.S. dependence on Russian spaceships could last beyond 2017 without full support, Charlie Bolden says.
30 April 2013, 02:19 PM ET
That's about $8 million more than the previous going rate.
24 April 2013, 10:30 AM ET
Take a tour of the robot cargo ship fleet for the International Space Station in this spaceship photo tour.
23 April 2013, 05:01 PM ET
SpaceX's reusable Grasshopper rocket reached an altitude of 820 feet, then stuck the landing.
23 April 2013, 02:43 PM ET
'After Earth' stars Will and Jaden Smith have hope for humanity and our home planet.
23 April 2013, 12:27 PM ET
SpaceX's Grasshopper rocket is a 10-story Vertical Takeoff Vertical Landing (VTVL) designed to return rockets for reuse.
23 April 2013, 10:06 AM ET
SpaceX's reusable Vertical Takeoff Vertical Landing (VTVL) test vehicle made its highest jump yet, flying 820 feet in April 2013 and landed safely under near-perfect control.
23 April 2013, 07:00 AM ET
Robots aren't yet capable of exploring the Red Planet's most promising environments.
21 April 2013, 05:10 PM ET
Antares' successful launch paves the way for eventual cargo flights to the space station for NASA.
21 April 2013, 07:34 AM ET
The new Antares rocket will launch at 5 p.m. ET (2100 GMT) from NASA's Wallops Flight Facility on Virginia's Eastern Shore.
20 April 2013, 04:45 PM ET
Orbital Sciences will try to launch its Antares rocket again Sunday.
20 April 2013, 08:43 AM ET
Orbital Sciences will launch its Antares rocket test flight today at 6:10 p.m. EDT.
19 April 2013, 02:54 PM ET
Antares' first attempt on Wednesday was scuttled by a glitch. Liftoff is set for Saturday at 5 p.m. ET.
18 April 2013, 11:39 AM ET
Don Yeomans and Elon Musk made Time Magazine's list of the most influential people this year.
18 April 2013, 05:09 AM ET
The Orbital Sciences Antares rocket could launch from Virginia on Friday (April 19) at 5 p.m. ET (2100 GMT).
17 April 2013, 05:06 PM ET
The next chance to launch the Antares rocket may come Thursday at 5 p.m. EDT.
17 April 2013, 04:22 PM ET
It might seem surprising that rockets launch from Virginia's Eastern Shore. But it's been going on for decades.
17 April 2013, 06:44 AM ET
The Antares test flight shows the industry is coming of age, supporters say.
16 April 2013, 11:09 AM ET
Antares finally gets to show its stuff.
16 April 2013, 06:30 AM ET
Mars One aims to land four people on Mars in 2023.
15 April 2013, 12:57 PM ET
Despite dangers, plenty of people want to fly by Mars.
10 April 2013, 10:43 PM ET
The scene was lively at the 29th annual gathering of the world's space industry leaders.
09 April 2013, 05:49 PM ET
The aerospace giant hopes to tap a multibillion market in the years ahead.
08 April 2013, 10:09 AM ET
A new private rocket was rolled onto its launch pad in Virginia on Saturday (April 6)
03 April 2013, 05:57 PM ET
A 16-student team drew up plans for a manned visit to the Mars moon Phobos.
28 March 2013, 03:43 PM ET
The next version of SpaceX's Dragon capsule may look truly out of this world.
25 March 2013, 02:31 PM ET
Dragon will depart the space station at 6:56 a.m. EDT and splash down in the Pacific Ocean 5 1/2 hours later.
25 March 2013, 06:00 AM ET
Get to know the California-based private spaceflight company SpaceX.
25 March 2013, 05:21 AM ET
See photos from SpaceX's second unmanned cargo flight to the International Space Station in March 2013.
23 March 2013, 07:00 AM ET
Weather concerns pushed the Dragon capsule's homecoming back one day.
22 March 2013, 07:50 PM ET
Private companies and nonprofit organizations are planning deep space missions to the moon, asteroids and even Mars.